feat(core): Updated at core version to d4197339

- feat(rf): Added an AT+RFCAL command to support rf full calibration
- feat(ESPAT-2302): Supported to configure default system store mode
- fix(ESPAT-1105): Fixed an issue where reconnection failed in passthrough mode
- fix: Fixed an udp change_mode cannot work in passive read mode
- fix(ESPAT-2268): Fixed a socket option set issue
- Closes https://www.esp32.com/viewtopic.php?f=42&t=43493

Author: ustccw

components/at/lib/VERSION

@@ -1,6 +1,6 @@
-ESP32:   33af283
-ESP32C3: 33af283
-ESP32C2: 33af283
-ESP32C5: 33af283
-ESP32C6: 33af283
-ESP32S2: 33af283
+ESP32:   d419733
+ESP32C3: d419733
+ESP32C2: d419733
+ESP32C5: d419733
+ESP32C6: d419733
+ESP32S2: d419733